Used Electro-Harmonix Big Muff 2 Dual Op-Amp Effect Pedal

This used Electro-Harmonix Big Muff 2 Dual Op-Amp delivers the iconic, aggressive Muff sustain with tight low end and cutting mids—perfect for soaring leads and thick rhythm tones. In great condition, it features Volume, Tone, and Sustain controls for fast dialing from smooth fuzz to searing distortion. Built with a dual op-amp gain stage for classic attack and clarity, it runs on a 9V battery or standard 9V DC adapter and offers rugged, gig-ready construction.